Spring catch



FIG. 1 is a left rear perspective view of a spring catch showing my new design;

FIG. 2 is a left perspective view of the arm of the securing mechanism shown separately for purposes of illustration;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

The ornamental design for spring catch, as shown and described. 